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Old Maps of Union Township, Iowa for Academic Research

Study the evolution of Union Township with 13 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.

  • Analyze long-term change: Track patterns in development, transportation, and natural features.
  • Ideal for environmental or urban studies: Support academic projects with primary historical map data.
  • Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.

These maps are a powerful tool for teaching, research, and visualizing how Union Township has changed over the decades.

Union Township, IA maps

(13)
  1. 1949 Map of Adel, 1955 Print
    1949 Map of Adel, 1955 Print
    1949 Adel
    1955 Print · USGS
    Dallas County in the late 1940s is captured here at a moment when rural school districts and family-named corners still defined the Iowa countryside. Genealogists and historians can trace the foundations of Adel and Wiscotta, or locate landmarks like Blacks Corners and Oakland Cem.
    3 unique versions available
  4. 1951 Map of Adel
    1951 Map of Adel
    1951 Adel
    1951 Print · USGS
    Mid-century Dallas County is defined by the convergence of the three Raccoon River forks and a robust network of rural rail towns. Genealogists can trace family roots at Oakland Cem or Pleasant Hill Cem and locate historic rural schools like Bear Creek Sch.
    2 unique versions available
  7. 1954 Map of Omaha, 1967 Print
    1954 Map of Omaha, 1967 Print
    1954 Omaha
    1967 Print · USGS
    Mid-century development radiates from the river bluffs into the agricultural heartland during this period of post-war growth. Genealogists and historians can trace rail-connected towns like Atlantic and Red Oak or locate the sprawling grounds of Offutt Air Force Base and Manawa Lake.
    3 unique versions available
  10. 1957 Map of Omaha
    1957 Map of Omaha
    1957 Omaha
    1957 Print · USGS
    Western Iowa and the Missouri River valley are seen here in the mid-fifties during the height of the rail-and-road era. Researchers can trace the sprawling rail lines of the Chicago And North Western or locate Cold War landmarks like Offutt Air Force Base.
  13. 1958 Map of Omaha
    1958 Map of Omaha
    1958 Omaha
    1958 Print · USGS
    Omaha and Council Bluffs stand at the center of this mid-fifties landscape, where the Missouri River splits the urban plains of Nebraska from the rolling hills of western Iowa. Genealogists can trace the rail lines of the Wabash RR and Illinois Central RR to rural settlements like Missouri Valley and Red Oak.
    2 unique versions available
  16. 1982 Map of Redfield, 1983 Print
    1982 Map of Redfield, 1983 Print
    1982 Redfield
    1983 Print · USGS
    Redfield and Dexter flourished as rail and river towns in the early 1980s, serving as industrial and agricultural centers for Dallas County. Genealogists and historians can trace local family lineages through several rural burial grounds, including Harper Cem, Spillers Cem, and the historic Bear Creek Ch.
  19. 1984 Map of Guthrie Center, 1985 Print
    1984 Map of Guthrie Center, 1985 Print
    1984 Guthrie Center
    1985 Print · USGS
    West-central Iowa's river valleys and farming townships are shown here in the mid-1980s, highlighting a network of conservation areas and historic rail towns. Genealogists and local historians can locate Violet Hill Cem, trace the Chicago and North Western railroad, or explore the grounds of Springbrook State Park.
  22. 1993 Map of Guthrie Center
    1993 Map of Guthrie Center
    1993 Guthrie Center
    1993 Print · USGS
    Western Iowa in the early 1990s showcases a network of river-valley towns and essential rail corridors. Researchers can trace local landmarks like Violet Hill Cem and the Chicago and North Western RR through Coon Rapids and Panora.
  25. 2010 Map of Redfield, 2010 Print
    2010 Map of Redfield, 2010 Print
    2010 Redfield
    2010 Print · USGS
    Covers Union Township, including Earlham, Redfield, and other nearby areas
  28. 2013 Map of Redfield, 2013 Print
    2013 Map of Redfield, 2013 Print
    2013 Redfield
    2013 Print · USGS
    Covers Union Township, including Earlham, Redfield, and other nearby areas
  31. 2015 Map of Redfield, 2015 Print
    2015 Map of Redfield, 2015 Print
    2015 Redfield
    2015 Print · USGS
    Covers Union Township, including Earlham, Redfield, and other nearby areas
  34. 2018 Map of Redfield, 2018 Print
    2018 Map of Redfield, 2018 Print
    2018 Redfield
    2018 Print · USGS
    Covers Union Township, including Earlham, Redfield, and other nearby areas
  37. 2022 Map of Redfield, 2022 Print
    2022 Map of Redfield, 2022 Print
    2022 Redfield
    2022 Print · USGS
    Dallas County river towns and rural cemeteries are preserved in this recent survey of the Raccoon River valley. Genealogists can locate family burial sites at Spillers Cem or Bear Creek Cem and trace the legacy of Wiscotta and Redfield.
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